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A platform for research: civil engineering, architecture and urbanism
Large-span steel structure construction technology
The invention provides a large-span steel structure construction process, which relates to the field of constructional engineering, and comprises the following steps: S1, establishing a measurement control network, laying a secondary control network in a construction area according to the layout of given points, and calculating the point location precision according to a closed conductor observation method; s2, a main arch/truss supporting frame system is designed, and after span, load, material characteristics and construction conditions are combined, building is conducted; s3, main arch/truss hoisting and mounting, specifically, the structural size of engineering design is analyzed in detail, the weight and the mounting position of the main arch or truss are determined, and hoisting is conducted through hoisting equipment; s4, unloading is conducted; through the reasonable construction process and strict quality control, the construction quality and precision of the large-span steel structure can be ensured, so that the construction efficiency is improved, the construction cost is reduced, and the construction method is suitable for construction of various large-span steel structures and has practicability.
本发明提供的一种大跨度钢结构施工工艺，涉及建筑工程领域，包括以下步骤：S1建立测量控制网，根据给定点的布局，在施工区域布设二级控制网，根据闭合导线的观测方法，计算出点位精度；S2主拱/桁架支撑架体系设计，将跨度、荷载、材料特性、施工条件结合后，进行搭建；S3主拱/桁架吊装及安装，详细分析工程设计的结构尺寸，确定主拱或桁架的重量和安装位置，通过起重设备进行吊装；S4卸荷；本发明通过合理的施工流程和严格的质量控制，能够确保大跨度钢结构的施工质量和精度，以此提高施工效率，降低施工成本，且本发明适用于各种大跨度钢结构施工，具有实用性。
Large-span steel structure construction technology
The invention provides a large-span steel structure construction process, which relates to the field of constructional engineering, and comprises the following steps: S1, establishing a measurement control network, laying a secondary control network in a construction area according to the layout of given points, and calculating the point location precision according to a closed conductor observation method; s2, a main arch/truss supporting frame system is designed, and after span, load, material characteristics and construction conditions are combined, building is conducted; s3, main arch/truss hoisting and mounting, specifically, the structural size of engineering design is analyzed in detail, the weight and the mounting position of the main arch or truss are determined, and hoisting is conducted through hoisting equipment; s4, unloading is conducted; through the reasonable construction process and strict quality control, the construction quality and precision of the large-span steel structure can be ensured, so that the construction efficiency is improved, the construction cost is reduced, and the construction method is suitable for construction of various large-span steel structures and has practicability.
本发明提供的一种大跨度钢结构施工工艺，涉及建筑工程领域，包括以下步骤：S1建立测量控制网，根据给定点的布局，在施工区域布设二级控制网，根据闭合导线的观测方法，计算出点位精度；S2主拱/桁架支撑架体系设计，将跨度、荷载、材料特性、施工条件结合后，进行搭建；S3主拱/桁架吊装及安装，详细分析工程设计的结构尺寸，确定主拱或桁架的重量和安装位置，通过起重设备进行吊装；S4卸荷；本发明通过合理的施工流程和严格的质量控制，能够确保大跨度钢结构的施工质量和精度，以此提高施工效率，降低施工成本，且本发明适用于各种大跨度钢结构施工，具有实用性。
Large-span steel structure construction technology
一种大跨度钢结构施工工艺
HE WEIPING (author) / LIN YANG (author) / GUO HAOHAO (author) / LU YAO (author) / SUN LIMIN (author) / WANG HUIHUI (author) / HAO WEILIANG (author)
2024-10-08
Patent
Electronic Resource
Chinese
IPC:
E04G
SCAFFOLDING
,
Baugerüste
/
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
E04C
STRUCTURAL ELEMENTS
,
Bauelemente
/
G01B
MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS
,
Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen
/
G01C
Messen von Entfernungen, Höhen, Neigungen oder Richtungen
,
MEASURING DISTANCES, LEVELS OR BEARINGS
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